The picture shows that Jeriel put the entire stereo Landmark mosfet power amplifier in one PCB together with the tone controls, power supply and active crossovers!
Jeriel is a graduate in ECE class ’86 being a student of Benny Laguisma.
He is an audio enthusiast and has a powerful subwoofer system in his car
He now works as an engineer at the Voice of America transmitting station in the Philippines.